海油发展股价下跌1.71% 石油石化板块主力资金净流出6.09亿元

Group 1 - The stock price of CNOOC Development is reported at 4.03 yuan, down 0.07 yuan from the previous trading day, with an opening price of 4.11 yuan, a high of 4.12 yuan, and a low of 4.00 yuan, with a trading volume of 673,154 hands and a transaction amount of 271 million yuan [1] - CNOOC Development operates in the extraction industry, focusing on marine oil engineering technology services, equipment manufacturing, and oilfield chemicals, and is a leading provider of marine oil engineering services in China, covering the entire lifecycle of oil and gas field development [1] - The oil and petrochemical industry showed weak performance on August 11, with a net outflow of 609 million yuan in main funds across the sector, and CNOOC Development experienced a net outflow of 56.19 million yuan, ranking third in the sector's fund outflow list, with a cumulative net outflow of 42.43 million yuan over the past five trading days [1]